<?php
/**
 * 
 *获取IP
 */
function GetIP()  
{  
if(!empty($_SERVER["HTTP_CLIENT_IP"]))  
   $cip = $_SERVER["HTTP_CLIENT_IP"];  
else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))  
   $cip = $_SERVER["HTTP_X_FORWARDED_FOR"];  
else if(!empty($_SERVER["REMOTE_ADDR"]))  
   $cip = $_SERVER["REMOTE_ADDR"];  
else  
   $cip = 0;  
return $cip;  
}
